{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007629","500:5000002181","470:4700001118","477:4770000450","470:4700002195","469:4690006804","485:4850001197","474:4740003198","466:4660013377","469:4690006869","478:4780007504","472:4720006868","474:4740000111","484:4840001980","487:4870006332","498:4980002536","489:4890000755","489:4890002098","478:4780000488","466:4660013034","478:4780000917","474:4740003286","478:4780000347","478:4780000568","469:4690004125"],"twin_admin_codes":[478,500,470,477,470,469,485,474,466,469,478,472,474,484,487,498,489,489,478,466,478,474,478,478,469],"twin_sims":[0.08563899052503227,0.08498959333402926,0.05869063635033818,0.0560015961820173,0.05493521247667702,0.0524445563398623,0.0506227118067519,0.050365813880453726,0.045885215813403546,0.044906543058764015,0.044035031413704136,0.044028340796502696,0.04318961824268166,0.03918937087847031,0.039040739491373544,0.03849717171983593,0.03807477746720982,0.03734704284791097,0.03581537025154383,0.035266856232315076,0.035237908785544635,0.033955319873665415,0.03341323518292493,0.03331141239080569,0.032452699741744855],"twin_dists":[0.2879358450210866,0.2883814056215833,0.3092799464538738,0.31182726928636345,0.3128654965181562,0.31535701091609614,0.3172424592947387,0.3175128494313335,0.32242435823172444,0.32355025901282986,0.32457033879749075,0.3245782352940021,0.325576204041161,0.3305732917913738,0.3307671212272387,0.3314813435829684,0.33204226756048494,0.333021158079614,0.33513547837417845,0.33591135056321403,0.3359525810227714,0.3378089960535859,0.3386116163418914,0.33876361418389833,0.34006149069032116],"n_dims_used":45,"mean_confidence":0.9172420077853732},"coverage":{"mean_confidence":0.9172420077853732,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}